<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <title>表单</title>
</head>

<body>
    <form action="/index.html" method="get">
        用户名: <input type="text" name="user"><br>
        密码: <input type="password" name="password"><br>
  
        <input type="submit" value="提交">
</from>
</body>
</html>